package com.itheima.info.manager.system.dao;

import com.itheima.info.manager.system.domain.Student;

import java.util.ArrayList;

public interface IStudentDao {

    //增
    void addStudent(Student student);
    //删
    void deleteStudent(String id);
    //改
    void updateStudent(String id,Student newStu);
    //查
    ArrayList<Student> findAllStudent();

    //根据id找索引
}
